/tmp/solutions/build/staticrmq-main.cpp:
1| |#include <common.h>
2| |#include <toy/bit.h>
3| |prelude;
4| |
5| 1|int main() {
6| 1| rd rd;
7| 1| wt wt;
8| 1| int n = rd.uh();
9| 1| int q = rd.uh();
10| 1| int m = n / 16 + 1;
11| 1| int len = log(m) + 1;
12| 1| int table[len][m];
13| 1| int val[n];
14| 1| int suf[n];
15| 1| int pre[n];
16| 53.3k| for (int min, i = 0; i < n; ++i) {
^53.3k
------------------
| Branch (16:24): [True: 100.00%, False: 0.00%]
------------------
17| 53.3k| int id = i & 15;
18| 53.3k| int value = pre[i] = val[i] = rd.uw();
19| 53.3k| suf[i] = min = id ? std::min(min, value) : value;
^50.0k ^3.33k
------------------
| Branch (19:20): [True: 93.75%, False: 6.25%]
------------------
20| 53.3k| if (id == 15) table[0][i / 16] = suf[i];
^3.33k
------------------
| Branch (20:9): [True: 6.25%, False: 93.75%]
------------------
21| 53.3k| }
22| 53.3k| for (int min, i = n - 2; i >= 0; --i) {
^53.3k
------------------
| Branch (22:28): [True: 100.00%, False: 0.00%]
------------------
23| 53.3k| int id = ~i & 15;
24| 53.3k| int value = pre[i];
25| 53.3k| pre[i] = min = id ? std::min(min, value) : value;
^50.0k ^3.33k
------------------
| Branch (25:20): [True: 93.75%, False: 6.25%]
------------------
26| 53.3k| }
27| 12| for (int i = 1; i < len; ++i) {
^11
------------------
| Branch (27:19): [True: 91.67%, False: 8.33%]
------------------
28| 34.6k| for (int j = 0, k = 1 << (i - 1); k < m; ++j, ++k) {
^34.6k
------------------
| Branch (28:39): [True: 99.97%, False: 0.03%]
------------------
29| 34.6k| table[i][j] = std::min(table[i - 1][j], table[i - 1][k]);
30| 34.6k| }
31| 11| }
32| 382k| while (q--) {
------------------
| Branch (32:10): [True: 100.00%, False: 0.00%]
------------------
33| 382k| int l = rd.uh();
34| 382k| int r = rd.uh() - 1;
35| 382k| int L = l / 16;
36| 382k| int R = r / 16;
37| 382k| int ans;
38| 382k| if (L == R) {
------------------
| Branch (38:9): [True: 0.04%, False: 99.96%]
------------------
39| 142| ans = val[l];
40| 871| for (int i = l + 1; i <= r; ++i) ans = std::min(ans, val[i]);
^729 ^729
------------------
| Branch (40:27): [True: 83.70%, False: 16.30%]
------------------
41| 382k| } else if (L == R - 1) {
------------------
| Branch (41:16): [True: 0.06%, False: 99.94%]
------------------
42| 243| int p = pre[l];
43| 243| int s = suf[r];
44| 243| ans = std::min(p, s);
45| 381k| } else {
46| 381k| int p = pre[l];
47| 381k| int s = suf[r];
48| 381k| int k = log(R - L - 1);
49| 381k| int a = table[k][L + 1];
50| 381k| int b = table[k][R - (1 << k)];
51| 381k| ans = std::min({p, s, a, b});
52| 381k| }
53| 382k| wt.ud(ans);
54| 382k| }
55| 1| return 0;
56| 1|}